chore(deps): update msrv to v1.73

Author: renovate[bot]

.github/workflows/ci.yml

@@ -49,15 +49,15 @@ jobs:
     - name: No-default features
       run: cargo test --workspace --no-default-features
   msrv:
-    name: "Check MSRV: 1.70"  # MSRV
+    name: "Check MSRV: 1.73"  # MSRV
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.70"  # MSRV
+        toolchain: "1.73"  # MSRV
     - uses: Swatinem/rust-cache@v2
     - name: Default features
       run: cargo check --workspace --all-targets
@@ -119,7 +119,7 @@ jobs:
     - name: Install Rust
       uses: dtolnay/rust-toolchain@stable
       with:
-        toolchain: "1.70"  # MSRV
+        toolchain: "1.73"  # MSRV
         components: clippy
     - uses: Swatinem/rust-cache@v2
     - name: Install SARIF tools

Cargo.toml

@@ -2,7 +2,7 @@
 name = "annotate-snippets"
 version = "0.10.0"
 edition = "2021"
-rust-version = "1.70"  # MSRV
+rust-version = "1.73"  # MSRV
 authors = ["Zibi Braniecki <gandalf@mozilla.com>"]
 description = "Library for building code annotations"
 license = "Apache-2.0/MIT"